Richardus, Peter Project surveying : general adjustment and optimization techniques with applications to engineering surveying by Peter Richardus - 2nd ed - Rotterdam A.A. Balkema 1984 - xii, 628 p. : ill. ; 25 cm Includes index. Bibliography: p. 607-621 ISBN: 9789061915263 ISSN: 86125158 Subjects--Topical Terms: Surveying Dewey Class. No.: 526.9 RIC